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142883272756 = 2275102974027
BaseRepresentation
bin1000010100010010000…
…0011011100000110100
3111122210210002022102001
42011010200123200310
54320111104212011
6145350100225044
713215531531220
oct2050440334064
9448723068361
10142883272756
1155661978694
122383739b184
1310621027153
146cb652b780
153ab3e097c1
hex214481b834

142883272756 has 12 divisors (see below), whose sum is σ = 285766545568. Its totient is φ = 61235688312.

The previous prime is 142883272747. The next prime is 142883272757. The reversal of 142883272756 is 657272388241.

142883272756 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

142883272756 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 142883272697 and 142883272706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142883272757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2551486986 + ... + 2551487041.

Almost surely, 2142883272756 is an apocalyptic number.

It is an amenable number.

142883272756 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142883272756 is a wasteful number, since it uses less digits than its factorization.

142883272756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102974038 (or 5102974036 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 55.

The spelling of 142883272756 in words is "one hundred forty-two billion, eight hundred eighty-three million, two hundred seventy-two thousand, seven hundred fifty-six".

Divisors: 1 2 4 7 14 28 5102974027 10205948054 20411896108 35720818189 71441636378 142883272756